package com.web.service;

import com.web.entity.Teacher;

/**
 * Teacherservice接口，定义学生相关业务逻辑
 * @author 12270
 */
public interface TeacherService {
    
    Teacher valedateLogin(String Tid,String Tpwd);
    
    Teacher findTeacherByTid(String Tid);
    
    int modifyTeacherInfo(Teacher t);
    
    int modifyTeacherTpwd(Teacher t);
}
